Monthly Archives: October 2020

Heterogenous TreePanel support with Sencha ExtJS and Gemstone/S

Posted on October 21, 2020 by schrievkrom

It took quite some time before touching this area, but finally I started working on this topic – supporting TreeStore/TreePanel in Javascript library Sencha ExtJS. In this first step, I only support reading a heterogenous tree (meaning, that children can … Continue reading →

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Hamburg – Panama – Chile on board of the Cartagena Express and back …

Posted on October 17, 2020 by schrievkrom

So, after 8 weeks our son is coming back. This time on bord of the Cartagena Express (Hapaq-Lloyd) from Hamburg via Panama to Chile and back. This photo is showing the Cartagena Express on the river Elbe on its way … Continue reading →

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Bücher für die Herbstferien

Posted on October 9, 2020 by schrievkrom

Tja, mit Verreisen ist ja in dieser Zeitnicht so sehr … also die Zeit mal mit Lesen wieder nutzen. Hier meine beiden aktuellen Bücher: Henke – Geheime Dienste,2018 Eine Publikation der Bundeszentrale für politische Bildung – übrigens eine Quelle für … Continue reading →

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New PUM/Gemstone Project – Setup Time

Posted on October 8, 2020 by schrievkrom

One of the most critical points in gaining acceptance is the time/effort it takes to create a new project for starting development. This is especially true, if you just want to try out experimental stuff. 30 years ago you started … Continue reading →

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Deletion in Object Structures

Posted on October 5, 2020 by schrievkrom

I am not working very often with relational databases, but mostly with object oriented databases like Gemstone/S … and programming there is quite different. When I start a new project I never think about the fact, that later in this … Continue reading →

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